Mini anime to promote the movie Saezuru Tori wa Habatakanai: The Clouds Gather, in which the characters turned into cats and dogs.
The BD/DVD includes the 25 episodes released on the official Twitter account, in addition to 5 new episodes.
AnimePiracy is a site to watch online anime like Saezuru Doubutsu wa Yarushikanai! SUB online GoGoAnime, or you can even watch Saezuru Doubutsu wa Yarushikanai! in HD quality just like KissAnime and 9Anime.